{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["employee of", "country of headquarters", "state or provinces of residence", "state or province of headquarters"], "input": "Nancy Dupree wife of Louis Dupree is the Director of the  Afghanistan  Center at the  university  ."}
{"employee of": [], "country of headquarters": [{"subject": "Afghanistan", "object": "university"}], "state or provinces of residence": [], "state or province of headquarters": []}